Dimensions
With feet: 22 cm x 57 cm x 57 cm (8.5" x 22.26" x 22.3")
Bays
Four internal 9 cm (3.5") HDD bays
Three external 13 cm (5.25") optical bays, one of which can accommodate a fifth HDD
One external 9 cm (3.5") flex bay for floppy drive or media card reader
Slots
All full length except as noted
One PCI-e x16 Gen 2 wired as x4
Two PCI-e x16 Gen 2 slots wired as x8 (one is half length)
Two PCI-e x16 Gen 2 graphics slots
One PCI-X 64bit/100MHz slot with support for 3.3v or universal cards
One PCI 32bit/33Mhz 5V slot
Standard I/O Ports
(11) USB 2.0 (two on front panel, six on back panel, three internal)
(2) IEEE 1394a (one front, one rear)
(1) serial
(1) parallel
(2) PS/2
(1) RJ-45
(1) ESATA port on back panel
Stereo line-in and headphone line-out on back panel
Microphone and headphone connector on front panel